#include <iostream>
#include <cstdio>
#include <cstring>
#include <string>

using namespace std;

string puzzle, guess;

int n, ncount, nwrong;
bool ccount[26], stop;

int main()
{
	while (scanf("%d\n", &n))
	{
		if (n == -1) break;
		cout << "Round " << n << endl;

		getline(cin, puzzle);
		getline(cin, guess);

		ncount = 0;
		memset(ccount, false, sizeof(ccount));
		for (int i = 0; i < puzzle.size(); i++)
			if (!ccount[puzzle[i] - 'a'])
			{
				ncount++;
				ccount[puzzle[i] - 'a'] = true;
			}

		nwrong = 0;
		stop = false;
		for (int i = 0; i < guess.size(); i++)
		{
			if (ccount[guess[i] - 'a'])
			{
				ncount--;
				ccount[guess[i] - 'a'] = false;
			}
			else nwrong++;

			if (nwrong == 7)
			{
				cout << "You lose." << endl;
				stop = true;
				break;
			}
			else
				if (ncount == 0)
				{
					cout << "You win." << endl;
					stop = true;
					break;
				}
		}

		if (!stop) cout << "You chickened out." << endl;
	}
	return 0;
}
